Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 4.59
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.923
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 116.59
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.672
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.938
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 93.27
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.75
Chain Size: 60
Chain Pitch - Millimeter: 19.05
Pitch Diameter - Inch: 5.508
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 5.907
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 139.9
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.672
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.938
Global Part Number GPN: 36152
Pitch Diameter - Millimeter: 93.27
Mounting Method: Rough Bore

Chain Pitch - Inch: 1
Chain Size: 80
Pitch Diameter - Inch: 7.344
Inch - Metric: Inch
Material: Steel

Outside Diameter - Inch: 7.876
Other Features: Bushing Sold Separately | Bushing Not Included | Split Taper Bushing
Global Part Number GPN: 571797
Pitch Diameter - Millimeter: 186.54
Mounting Method: Bushed